<!DOCTYPE html >
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>首页</title>
</head>
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/3.4.1/css/bootstrap.min.css"
      integrity="sha384-HSMxcRTRxnN+Bdg0JdbxYKrThecOKuH5zCYotlSAcp1+c8xmyTe9GYg1l9a69psu" crossorigin="anonymous">
<body>
<div class="form-horizontal" style="margin-top: 150px;margin-left: 350px">
    <h1 style="margin-left: 100px;">首页</h1>
    <div class="form-group">
        <label class="col-sm-3 control-label">进入用户添加页面</label>
        <button type="button" class="btn btn-warning"><a href="add">添加页面</a></button>
    </div>
    <div class="form-group">
        <label class="col-sm-3 control-label">进入用户删除页面</label>
        <button type="button" class="btn btn-danger"><a href="delete">删除页面</a></button>
    </div>
    <div class="form-group">
        <label class="col-sm-3 control-label">进入用户查询页面</label>
        <button type="button" class="btn btn-success"><a href="query">查询页面</a></button>
    </div>
    <div class="form-group">
        <label class="col-sm-3 control-label">进入用户测试页面</label>
        <button type="button" class="btn btn-warning"><a href="test">测试页面</a></button>
    </div>
</div>
</body>
</html>